starttime
2015-08-01 00:00:00 3
2015-08-01 03:00:00 0
2015-08-01 06:00:00 9
2015-08-01 09:00:00 41
2015-08-01 12:00:00 39
2015-08-01 15:00:00 27
2015-08-01 18:00:00 12
2015-08-01 21:00:00 4
2015-08-02 00:00:00 3
2015-08-02 03:00:00 4
2015-08-02 06:00:00 6
2015-08-02 09:00:00 30
2015-08-02 12:00:00 46
2015-08-02 15:00:00 27
2015-08-02 18:00:00 28
2015-08-02 21:00:00 6
2015-08-03 00:00:00 3
2015-08-03 03:00:00 2
2015-08-03 06:00:00 21
2015-08-03 09:00:00 9
Freq: 3h, Name: one, dtype: int64